diff --git a/pyproject.toml b/pyproject.toml
index bf2ca72..b96849c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,8 +24,9 @@ classifiers = [
 ]
 dependencies = [
   "opencv-python>=4.1.2",
-  "Pillow",
-  "scikit-learn"
+  "Pillow~=9.2.0",
+  "scikit-learn~=1.1.1",
+  "numpy~=1.23.1"
 ]
 dynamic = ["version"]